<template>
  <div class="component-upload-image">
    <el-upload
            :action="uploadImgUrl"
            list-type="picture-card"
            :on-success="handleUploadSuccess"
            :before-upload="handleBeforeUpload"
            :limit="limit"
            :on-error="handleUploadError"
            :on-exceed="handleExceed"
            name="file"
            :on-remove="handleRemove"
            :show-file-list="true"
            :headers="headers"
            :disabled="bool"
            :file-list="fileList"
            :on-preview="handlePictureCardPreview"
            :class="{ hide: this.fileList.length >= this.limit }"
    >
      <i class="el-icon-plus"></i>
    </el-upload>

    <!-- 上传提示 -->
    <div class="el-upload__tip" slot="tip" v-if="showTip">
      请上传
      <template v-if="fileSize">
        大小不超过 <b style="color: #f56c6c">{{ fileSize }}MB</b>
      </template>
      <template v-if="fileType">
        格式为 <b style="color: #f56c6c">{{ fileType.join("/") }}</b>
      </template>
      的文件
    </div>

    <el-dialog
            :visible.sync="dialogVisible"
            title="预览"
            width="800"
            append-to-body
    >
      <img
              :src="dialogImageUrl"
              style="display: block; max-width: 100%; margin: 0 auto"
      />
    </el-dialog>
  </div>
</template>

<script>
  import { getToken } from "@/utils/auth";
  import {
    attachment,
    applydetils,
    deletefill,
    updateAttachment,
  } from "@/api/outfit/drawingadd.js";
  export default {
    props: {
      value: [String, Object, Array],
      // 图片数量限制
      limit: {
        type: Number,
        default: 5,
      },
      // 图片类型
      imgtype: {
        type: Number,
        default: 5,
      },
      // 大小限制(MB)
      fileSize: {
        type: Number,
        default: 5,
      },
      bool:{
      type:Boolean
    },
      // 文件类型, 例如['png', 'jpg', 'jpeg']
      fileType: {
        type: Array,
        default: () => ["png", "jpg", "jpeg"],
      },
      attachmentType: {
        type: Array,
      },
      // 是否显示提示
      isShowTip: {
        type: Boolean,
        default: true,
      },
    },
    data() {
      return {
        dialogImageUrl: "",
        dialogVisible: false,
        hideUpload: false,
        baseUrl: process.env.VUE_APP_BASE_API,
        uploadImgUrl: process.env.VUE_APP_BASE_API + "/system/oss/upload", // 上传的图片服务器地址
        // headers: {
        //   Authorization: getToken("token"),
        // },
        fileList: [],
        data: {
          id: null,
          // 申请编号（这里的编号是报图申请id）
          cadApplyId: 0,
          //文件名称
          attachmentName: "",
          //文件类型
          attachmentType: this.imgtype,
          //文件大小
          attachmentSize: 0,
          attachmentUploadTime: null,
        },
        filldetils: [], //查询审图附件数据
        infodata: {},
      };
    },
    watch: {
      value: {
        handler(val) {
          if (val) {
            // 首先将值转为数组
            const list = Array.isArray(val) ? val : this.value.split(",");
            console.log(list)
            // 然后将数组转为对象数组
            this.fileList = list.map((item) => {
              if (typeof item === "string") {
                item = { name: item, url: item };
              }
              return item;
            });
          } else {
            this.fileList = [];
            return [];
          }
        },
        deep: true,
        immediate: true,
      },
    },
    computed: {
      // 是否显示提示
      showTip() {
        return this.isShowTip && (this.fileType || this.fileSize);
      },
    },
    // created() {
    //   if (this.attachmentType) {
    //     this.attachmentType.forEach((item, index) => {
    //       item.url = item.attachmentUrl;
    //     });
    //     this.fileList = this.attachmentType;
    //   }
    //   this.$emit("imgbour", true);
    // },
    // activated() {
    //   if (this.attachmentType) {
    //     this.attachmentType.forEach((item, index) => {
    //       item.url = item.attachmentUrl;
    //     });
    //     this.fileList = this.attachmentType;
    //
    //     this.$emit("imgbour", true);
    //   }
    // },
    methods: {
      // 删除图片
      handleRemove(file, fileList) {
        // console.log(file);
        // console.log(fileList);
        // const findex = this.fileList.map((f) => f.name).indexOf(file.name);
        // console.log(fileList[findex]);
        // deletefill(file.id).then((res) => {
        //   if (res.code == 200) {
        //     if (findex > -1) {
        //       this.fileList.splice(findex, 1);
        //       this.$emit("input", this.listToString(this.fileList));
        //     }
        //     this.$message.success("删除成功");
        //   }
        // });
        const findex = this.fileList.map(f => f.name).indexOf(file.name);
        if(findex > -1) {
          this.fileList.splice(findex, 1);
          this.$emit("input", this.listToString(this.fileList));
          this.data.attachmentUrl = this.listToString(this.fileList);
          if(this.attachmentType != null && this.attachmentType.length > 0) {
            let attachmentId = this.attachmentType[0].id;
            this.data.id = attachmentId;
            this.data.cadApplyId = this.attachmentType[0].cadApplyId;
            this.data.attachmentType = this.attachmentType[0].attachmentType;
            this.data.attachmentSize = this.attachmentType[0].attachmentSize;
            this.data.attachmentUploadTime = new Date();
            console.log("删除",this.data);
            updateAttachment(this.data).then((res) => {
              console.log(res);
            })
          }
        }
        return false;
      },
      // 上传成功回调
      handleUploadSuccess(res) {
        console.log(res);
        if (res.code == 200) {
          this.fileList.push({ name: res.data.fileName, url: res.data.url });
          this.$emit("input", this.listToString(this.fileList));
          this.data.cadApplyId = getToken('applyid');
          // this.infodata = JSON.parse(getToken("jd"));
          // if (this.infodata) {
          //   applydetils(this.data.cadApplyId).then((res) => {
          //     console.log(res);
          //   });
          // }
          this.data.attachmentUrl = this.listToString(this.fileList);
          //this.data.attachmentName = res.data.name;
          this.data.attachmentUploadTime = new Date();
          console.log ("attachment", this.attachmentType)
          if(this.attachmentType != null && this.attachmentType.length > 0) {
            let attachmentId = this.attachmentType[0].id;
            this.data.id = attachmentId;
          }
          if (this.data.id == null) {
            attachment(this.data).then((res) => {
              console.log(res);
            });
          } else {
            updateAttachment(this.data).then((res) => {
              console.log(res);
            })
          }
          //this.loading.close();
        } else {
          this.$message.error(res.msg);
          //this.loading.close();
        }
      },
      // 上传前loading加载
      handleBeforeUpload(file) {
        let isImg = false;
        if (this.fileType.length) {
          let fileExtension = "";
          if (file.name.lastIndexOf(".") > -1) {
            fileExtension = file.name.slice(file.name.lastIndexOf(".") + 1);
          }
          isImg = this.fileType.some((type) => {
            if (file.type.indexOf(type) > -1) return true;
            if (fileExtension && fileExtension.indexOf(type) > -1) return true;
            return false;
          });
        } else {
          isImg = file.type.indexOf("image") > -1;
        }

        if (!isImg) {
          this.$message.error(
                  `文件格式不正确, 请上传${this.fileType.join("/")}图片格式文件!`
          );
          return false;
        }
        if (this.fileSize) {
          const isLt = file.size / 1024 / 1024 < this.fileSize;
          if (!isLt) {
            this.$message.error(`上传头像图片大小不能超过 ${this.fileSize} MB!`);
            return false;
          }
        }
        this.data.attachmentSize = file.size;
        // this.loading = this.$loading({
        //   lock: true,
        //   text: "上传中",
        //   background: "rgba(0, 0, 0, 0.7)",
        // });
      },
      // 文件个数超出
      handleExceed() {
        this.$message.error(`上传文件数量不能超过 ${this.limit} 个!`);
      },
      // 上传失败
      handleUploadError(res) {
        this.$message({
          type: "error",
          message: "上传失败",
        });
        //this.loading.close();
      },
      // 预览
      handlePictureCardPreview(file) {
        console.log("12");
        this.dialogImageUrl = file.url;
        this.dialogVisible = true;
      },
      fileprogress(event, file, fileList) {},
      // 对象转成指定字符串分隔
      listToString(list, separator) {
        let strs = "";
        separator = separator || ",";
        for (let i in list) {
          strs += list[i].url + separator;
        }
        return strs != "" ? strs.substr(0, strs.length - 1) : "";
      },
    },
  };
</script>
<style scoped lang="scss">
  // .el-upload--picture-card 控制加号部分
  ::v-deep.hide .el-upload--picture-card {
    display: none;
  }
  // 去掉动画效果
  ::v-deep .el-list-enter-active,
  ::v-deep .el-list-leave-active {
    transition: all 0s;
  }

  ::v-deep .el-list-enter,
  .el-list-leave-active {
    opacity: 0;
    transform: translateY(0);
  }
</style>

